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<title>XMonad/Hooks/Script.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-2"></a><span class='hs-comment'>-- |</span>
<a name="line-3"></a><span class='hs-comment'>-- Module : XMonad.Hooks.Script</span>
<a name="line-4"></a><span class='hs-comment'>-- Copyright : (c) Trevor Elliott <trevor@galois.com></span>
<a name="line-5"></a><span class='hs-comment'>-- License : BSD3-style (see LICENSE)</span>
<a name="line-6"></a><span class='hs-comment'>--</span>
<a name="line-7"></a><span class='hs-comment'>-- Maintainer : Trevor Elliott <trevor@galois.com></span>
<a name="line-8"></a><span class='hs-comment'>-- Stability : unstable</span>
<a name="line-9"></a><span class='hs-comment'>-- Portability : unportable</span>
<a name="line-10"></a><span class='hs-comment'>--</span>
<a name="line-11"></a><span class='hs-comment'>-- Provides a simple interface for running a ~\/.xmonad\/hooks script with the</span>
<a name="line-12"></a><span class='hs-comment'>-- name of a hook.</span>
<a name="line-13"></a><span class='hs-comment'>--</span>
<a name="line-14"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-15"></a>
<a name="line-16"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Hooks</span><span class='hs-varop'>.</span><span class='hs-conid'>Script</span> <span class='hs-layout'>(</span>
<a name="line-17"></a> <span class='hs-comment'>-- * Usage</span>
<a name="line-18"></a> <span class='hs-comment'>-- $usage</span>
<a name="line-19"></a>
<a name="line-20"></a> <span class='hs-comment'>-- * Script Hook Interface</span>
<a name="line-21"></a> <span class='hs-varid'>execScriptHook</span>
<a name="line-22"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-23"></a>
<a name="line-24"></a><span class='hs-comment'>--</span>
<a name="line-25"></a><span class='hs-comment'>-- Useful Imports</span>
<a name="line-26"></a><span class='hs-comment'>--</span>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span>
<a name="line-28"></a>
<a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Trans</span>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span>
<a name="line-31"></a>
<a name="line-32"></a><span class='hs-comment'>-- $usage</span>
<a name="line-33"></a><span class='hs-comment'>--</span>
<a name="line-34"></a><span class='hs-comment'>-- This module allows you to run a centrally located script with the text</span>
<a name="line-35"></a><span class='hs-comment'>-- name of a hook. The script is assumed to be located at @~\/.xmonad\/hooks@.</span>
<a name="line-36"></a><span class='hs-comment'>--</span>
<a name="line-37"></a><span class='hs-comment'>-- For example, if you wanted to run the hook "startup" in your script every</span>
<a name="line-38"></a><span class='hs-comment'>-- time your startup hook ran, you could modify your xmonad config as such:</span>
<a name="line-39"></a><span class='hs-comment'>--</span>
<a name="line-40"></a><span class='hs-comment'>-- > main = xmonad $ defaultConfig {</span>
<a name="line-41"></a><span class='hs-comment'>-- > ...</span>
<a name="line-42"></a><span class='hs-comment'>-- > startupHook = execScriptHook "startup"</span>
<a name="line-43"></a><span class='hs-comment'>-- > ...</span>
<a name="line-44"></a><span class='hs-comment'>-- > }</span>
<a name="line-45"></a><span class='hs-comment'>--</span>
<a name="line-46"></a><span class='hs-comment'>-- Now, every time the startup hook runs, the command</span>
<a name="line-47"></a><span class='hs-comment'>-- @~\/.xmonad\/hooks startup@ will also.</span>
<a name="line-48"></a>
<a name="line-49"></a><a name="execScriptHook"></a><span class='hs-comment'>-- | Execute a named script hook</span>
<a name="line-50"></a><span class='hs-definition'>execScriptHook</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadIO</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-51"></a><span class='hs-definition'>execScriptHook</span> <span class='hs-varid'>hook</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-52"></a> <span class='hs-varid'>home</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getHomeDirectory</span>
<a name="line-53"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>script</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>home</span> <span class='hs-varop'>++</span> <span class='hs-str'>"/.xmonad/hooks "</span>
<a name="line-54"></a> <span class='hs-varid'>spawn</span> <span class='hs-layout'>(</span><span class='hs-varid'>script</span> <span class='hs-varop'>++</span> <span class='hs-varid'>hook</span><span class='hs-layout'>)</span>
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